Firm Profile

Mercer Thompson LLC

191 Peachtree Street, NE, Suite 4410
Atlanta, GA 30303
United States
(404) 577.4200

Firm Details

Mercer Thompson LLC is a focused boutique law firm that provides top-tier transactional legal services to companies in the electric power industry. Founded by former partners of a major international law firm, our “diamond-shaped” structure provides clients with direct access to partner-level attorneys who have, for their entire careers, represented electric power and project companies in their most important transactions. Our legal expertise includes corporate and capital markets finance, project finance and development, Department of Energy loan guarantees for qualifying energy projects, as well as mergers, sales, acquisitions and joint ventures of power companies and projects. We are particularly focused on clean technology and renewable energy projects, as well as nuclear energy, conventional fossil-fuel and transmission projects.


  • Bar Register Preeminent Lawyers
  • Martindale-Hubbell "AV" Peer Review Rated
  • Super Lawyers 1994-2021
  • 2010-2021 Chambers USA Top Ranked Leading Firm - Georgia-Energy
  • 2011-2021 Best Law Firms


  • ATCO Power, Inc. (Canada)
  • Caithness Energy
  • CMS Energy
  • Cleco Corporation
  • First Solar
  • Georgia Power Company
  • Grasshopper Solar
  • LS Power and its affiliates
  • Mitsui & Co. Power Development and Management
  • Panda Power Funds
  • Portland General Electric Company
  • Southern Company and its affiliates
  • Wisconsin Electric Power Company
  • Wisconsin Energy Corporation and its affiliates

Firm Practice Areas

  • Energy Law
  • Project Finance Law

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Office Locations

United States

United States



Atlanta, GA

191 Peachtree Street, NE, Suite 4410

Atlanta, GA 30303

United States

(404) 577.4200

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